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我必須把單選按鈕的值動態成的Linq查詢,因此該值在下面一個單選按鈕的值的代碼替換CUSTOMERNAME。這一切都住在實體框架的MVC項目中。那麼如何在Linq查詢中編寫佔位符?LINQ的佔位符列名
public ActionResult Index(string whatToSearchFor, string radioButtonValue)
{
if (search == null)
{
var results = from p in db.Orders
select p;
ViewBag.Orders = results;
return View();
}
else
{
var results = from p in db.Orders
where values
where p.customerName.StartsWith(search)
select p;
ViewBag.Orders = results;
return View();
}
}
更新,什麼工作對我來說:
public ActionResult Index(string whatToSearchFor, string radioButtonValue)
{
if(radioButtonValue == "NameOfTheRadioButton1")
{
var results = from p in db.Orders
where values
where p.column1.StartsWith(search)
select p;
ViewBag.Orders = results;
return View();
}
else if(radioButtonValue == "NameOfTheRadioButton2")
{
var results = from p in db.Orders
where values
where p.column2.StartsWith(search)
select p;
ViewBag.Orders = results;
return View();
}
else
{
var results = from p in db.Orders
select p;
ViewBag.Orders = results;
return View();
}
}
感謝您爲我帶來正確的方向。我剛剛檢查了'radiobutton字符串值'的值,這對我很有用。我會更新我的帖子。 – oldsport